Effects of sleeve gastrectomy surgery on electrocardiographic ventricular arrhythmia markers

Yükleniyor...
Küçük Resim

Tarih

2022

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Bayrakol Medical Publisher

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Aim: Severely obese patients are known to be at risk of malignant arrhythmias. The frequency of ventricular arrhythmia and sudden death is increasing in morbidly obese patients. Ventricular depolarization and repolarization parameters on the electrocardiogram can predict mortality and morbidity. Electrocardiographic (ECG) markers of ventricular depolarization and repolarization parameters like QT, QTc, QTd, QTdc, JT, JTc and Tp-e intervals and Tp-e/QT, Tp-e/QTc, Tp-e/JT and Tp-e/JTc ratios were evaluated before and after sleeve gastrectomy surgery. Material and Methods: ECG recordings of 35 (24 females and 11 males) morbid obese patients without evident cardiovascular disease were analyzed before and 20.3 +/- 9.6 (6-36) months after sleeve gastric surgery. QT, QRS, JT, and Tp-e intervals were measured. QTc, QTd, QTdc, and JTc intervals and Tp-e/QT, Tp-e/ QTc, Tp-e/JT and Tp-e/JTc ratios were calculated. Results: Body mass index (48.29 +/- 7.65 to 31.38 +/- 4.94 kg/m2, p<0.001), QTc interval (405.6 +/- 17.3 to 389.2 +/- 16.6 milisecond (ms), p<0.001), QTd (27.5 +/- 12.4 to 18.3 +/- 9.0 ms, p<0.001), QTdc (30.7 +/- 14.4 to 19.1 +/- 9.1 ms, p<0.001), JTc interval (315.0 +/- 19.0 to 301.2 +/- 20.4 ms, p=0.001), Tp-e interval (81.6 +/- 7.8 to 69.5 +/- 9.3 ms, p<0.001), Tp-e/QT ratio (0.22 +/- 0.03 to 0.19 +/- 0.02, p<0.001), Tp-e/QTc ratio (0.20 +/- 0.02 to 0.18 +/- 0.02, p<0.001), Tp-e/JT ratio (0.29 +/- 0.04 to 0.24 +/- 0.03, p<0.001) and Tp-e/JTc ratio (0.26 +/- 0.03 to 0.23 +/- 0.03, p<0.001) were significantly decreased after sleeve gastrectomy surgery. Discussion: QTc, QTd, QTdc, JTc, and Tp-e intervals and Tp-e/QT, Tp-e/QTc, Tp-e/JT and Tp-e/JTc ratios, which are potential ECG ventricular arrhythmia predictors were significantly decreased. Therefore weight reduction with sleeve gastrectomy surgery may be associated with decreased malign arrhythmia tendency and sudden cardiac death.

Açıklama

Anahtar Kelimeler

Morbid Obesity, Sleeve Gastrectomy Surgery, Tp-e Interval, Sudden Cardiac Death, Tp-E/QT Ratio, QT Interval

Kaynak

Annals of Clinical and Analytical Medicine

WoS Q Değeri

N/A

Scopus Q Değeri

Cilt

13

Sayı

12

Künye

Effects of sleeve gastrectomy surgery on electrocardiographic ventricular arrhythmia markers